# Product Overview
The Tonewinner AT-500 is a top-tier AV processor engineered for discerning home cinema enthusiasts demanding both audio purity and future-ready performance. Its 16-channel support enables advanced speaker array configurations—balanced or unbalanced—delivering immersive surround sound from Dolby Atmos to DTS:X. Future-proof your system with 8K/60 Hz HDMI⁾, Dolby Vision, HDR10+, and 3D passthrough, while benefiting from automatic room EQ and fine-tunable manual controls. Enjoy music playback via built-in support for USB/TF media or Bluetooth, with an intuitive user experience through dual displays, remote or app control, and meticulous audio/video synchronization.

# Key Features
16-channel immersive audio: Dolby Atmos, DTS:X, TrueHD, DTS-Master
Ultrahigh-definition video: 8K/60 Hz passthrough, Dolby Vision, HDR10+, HLG, 3D
Flexible speaker outputs: balanced XLR (7.1.6 / 9.1.4) and unbalanced RCA (7.3.6 / 9.3.4)
One-button automatic room EQ + detailed manual 5–11-band EQ tuning
Rich input/output suite: multiple HDMI ports (incl. 2.1), digital/analog, eARC, RS-232
Built-in music playback (TF/USB, FLAC/APE/WAV/MP3) + Bluetooth streaming
Dual displays and intuitive OSD (Chinese/English), app + IR control, lip-sync up to 1000 ms
Immersive Audio & Video Support
Supports Dolby Atmos, Dolby TrueHD, and all legacy Dolby formats
Supports DTS:X, DTS‑Master, and backward-compatible DTS formats
Video capabilities: 8K passthrough, YUV 4:4:4, 40 GHz bandwidth, HDR10, HDR10+, Dolby Vision, HLG, 3D support
Flexible Output Configurations
Balanced (XLR): up to 7.1.6 or 9.1.4 setups
Unbalanced (RCA): up to 7.3.6 or 9.3.4 setups
Calibration & Room Tuning
One-button automatic room EQ, including speaker distance, delay, and level calibration
Supports user manual adjustments with 5–11‑band EQ per channel
Connectivity & Interface
HDMI: 3× HDMI 2.1 inputs, 3× HDMI 2.0 inputs; 1× HDMI 2.1 output, 1× HDMI 2.0 output
Digital inputs: 2× coaxial, 2× optical; Analog inputs: 3 way analog
Supports 5.1-channel external mixing input (e.g., for reverberation processing)
Advanced features: RS‑232 control, HDMI eARC, CEC, up to 1000 ms lip‑sync adjustment, audio‑video matrix subgroup output, independent per‑input EQ and volume, dual‑core DSP chip
Additional Highlights
Built-in music playback with support for folder-level organization via TF card and USB (FLAC, APE, WAV, MP3)
Integrated Bluetooth audio receiver
Dual 2.8″ display screens, Chinese/English OSD menu with mobile/TV music list synchronization

# Specifications
Model: AT-500
Decoding Output: 9.3.4 / 7.3.6
THD (Analog In): ≤ 0.003 % (A-weighted, 1 kHz / 1 Vrms)
SNR (Analog In): ≥ 110 dB (A-weighted, 1 kHz / 1 Vrms)
Frequency Response: 10 Hz – 65 kHz (+1/–3 dB, Analog In)
Channel Separation: ≥ 90 dB (Analog In)
Input Level: 4 Vrms ± 1 dB (THD = 1 %, Analog In)
Net Weight: 4.3 kg
Gross Weight: 6.3 kg
Dimensions (W × D × H): 431 × 304 × 80 mm
Package Size (W × D × H): 560 × 392 × 165 mm
Max Power Consumption: 30 W

# What's Included
Main unit in original retail box
Power cable
Manual
Remote